Grand Pharmaceutical Group Limited — Proxy Solicitation & Information Statement 2008

Apr 28, 2008

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MAXX BIOSCIENCE HOLDINGS LIMITED 曼盛生物科技集團有限公司 *

(Incorporated in Bermuda with limited liability)

(Stock Code: 512)

PROXY FORM

For the annual general meeting to be held on 22 May 2008 or any adjournment thereof

I/We [(Note 1)]

of

being the registered holder(s) of [(Note 2)]

ordinary shares of HK$0.01 each in

the capital of Maxx Bioscience Holdings Limited (the “Company”), HEREBY APPOINT the chairman of the Meeting or [(Note 3)]

of

or failing him/her

of

as my/our proxy to attend and vote for me/us and on my/our behalf at the annual general meeting of the Company (the “Meeting”) to be held at Rooms 2201-2203, 22nd Floor, World Wide House, 19 Des Voeux Road Central, Hong Kong on 22 May 2008 at 3:00 p.m. and at any adjournment thereof in respect of the resolutions as indicated below [(Note 4)] or, if no such indication is given, as my/our proxy thinks fit.

		ORDINARY RESOLUTIONS(Note 5)	FOR	AGAINST
	1.	To adopt the audited financial statements together with the report of the
		directors and the report of the auditors for the year ended 31 December 2007.
	2.	(a)To re-elect Ms. He Jin Hong as director.
		(b)To re-elect Mr. Wei Dong as director.
		(c)To authorise the board of directors to fix the directors’ remuneration.
	3.	To re-appoint SHINEWING (HK) CPA Limited as auditors to hold office
		until the conclusion of the next annual general meeting of the Company and
		to authorise the board of directors to fix their remuneration.
	4.	To grant a general mandate to the board of directors to issue shares.
		SPECIAL RESOLUTION(Note 5)	FOR	AGAINST
	5.	To amend the bye-laws of the Company.
Dated thisday of2008Signature:

Notes:

1. Full name(s) and address(es) to be inserted in BLOCK CAPITALS .

2. Please insert the number of shares registered in your name(s). If no number is inserted, this proxy form will be deemed to relate to all the shares of the Company registered in your name(s).

3. If any proxy other than the chairman of the Meeting is preferred, strike out “the chairman of the Meeting or” and insert the name and address of the proxy desired in the space provided. The proxy need not be a shareholder of the Company but must attend the Meeting in person to represent you.

4. If you wish to vote for a resolution, place a tick “✓” in the column marked “For”. If you wish to vote against a resolution, place a tick “✓”in the column marked “Against”. If no indication is given, the proxy will vote or abstain at his/her discretion.

5. The full text of the resolutions is set out in the notice of the Meeting dated 29 April 2008.

6. Corporations must execute this proxy form under common seal or (under the hand of) an attorney or a duly authorised officer. If a legal representative is appointed to attend the Meeting, such legal representative shall produce his/her own identity paper and a certified true copy of the resolution of the board of directors or other governing body of the corporation appointing the legal representative.

7. To be valid, this proxy form, together with any power of attorney or other authority (if any) under which it is signed or a notarially certified copy of such power of attorney, must be deposited at the Company’s branch registrar in Hong Kong, Computershare Hong Kong Investor Services Limited, at 46th Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong not less than 48 hours before the time appointed for holding the Meeting.

8. Completion and delivery of this proxy form will not preclude you from attending and voting at the Meeting if you so wish.

• For identification purpose only